{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000037","493:4930000089","493:4930003223","493:4930001549","493:4930001542","480:4800004724","493:4930001703","493:4930000146","493:4930001867","493:4930001550","493:4930003224","493:4930002353","493:4930001866","493:4930001154","480:4800004723","493:4930001409","478:4780007595","493:4930001704","466:4660010578","493:4930001543","480:4800004807","480:4800004806","480:4800004214","493:4930003578","478:4780008837"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,493,493,480,493,478,493,466,493,480,480,480,493,478],"twin_sims":[0.4667070856013784,0.36563619907721284,0.34473129821544424,0.2470033951046878,0.24636976263038102,0.2365755460990648,0.22722756767808763,0.22500544998667737,0.22234740529202546,0.2148766409559257,0.18352611020514634,0.1800316204061233,0.17037385566836988,0.16626848751169254,0.16569967098836966,0.16548595997309415,0.15586736883790048,0.15203702333299124,0.14700059725969267,0.14331735426811068,0.13560177399648657,0.1351253506044352,0.13433226923469574,0.13277974872060366,0.1312720154199337],"twin_dists":[0.1603361898341352,0.18423110834719256,0.18954468510458372,0.21719373001109957,0.2173931153658658,0.22051813593064476,0.22358060002394975,0.22432077359576044,0.22521256432865552,0.22775787670645042,0.23915238685184448,0.2405044619122548,0.24434082977739485,0.2460188524622646,0.24625369581121354,0.24634207957310056,0.2504086432914471,0.25207906724667045,0.2543232061814262,0.25600062540842194,0.2596211999937424,0.2598497641688046,0.2602315896720327,0.2609839729224223,0.261721013187473],"n_dims_used":43,"mean_confidence":0.9224193484284157},"coverage":{"mean_confidence":0.9224193484284157,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}